Bathtub overflow drain cover



FIG. 1 is a front elevational view of my new design for a bathtub overflow drain cover

FIG. 2 is rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof; the portion shown in phantom depicts a lever for operating a typical drain stopper which is no part of my design

FIG. 5 is a left side elevational view thereof; and,

FIG. 6 is a right side view thereof. 

CLAIM The ornamental design for a bathtub overflow drain cover, as shown and described. 